diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-06-28 09:29:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-28 09:23:39 -0700 |
| commit | 3ba07debfc8d7d76bd48577536b5382490b21c10 (patch) | |
| tree | 2a53f5f44cee926bd275a781c9c3189b7c86c762 /drivers/net/ethernet/stmicro | |
| parent | 858a31ffc3d97a133e0f4fb2b5726b5ef80cb549 (diff) | |
net: stmmac: Only disable interrupts if NAPI is scheduled
Only disable the interrupts if RX NAPI gets to be scheduled. Also,
schedule the TX NAPI only when the interrupts are disabled.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a629b3144a0d..3425d4dda03d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2053,12 +2053,12 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) &priv->xstats, chan); struct stmmac_channel *ch = &priv->channel[chan]; - if (status) - status |= handle_rx | handle_tx; - if ((status & handle_rx) && (chan < priv->plat->rx_queues_to_use)) { - stmmac_disable_dma_irq(priv, priv->ioaddr, chan); - napi_schedule_irqoff(&ch->rx_napi); + if (napi_schedule_prep(&ch->rx_napi)) { + stmmac_disable_dma_irq(priv, priv->ioaddr, chan); + __napi_schedule_irqoff(&ch->rx_napi); + status |= handle_tx; + } } if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use)) |